Plastic bottle



FIG. 1 is a bottom perspective view of a plastic bottle according to the present invention;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken lines form no part of the design and are for illustrative purposes only. 

I claim the ornamental design for a plastic bottle, as shown and described. 